CN202685211U - Die of water pump body - Google Patents

Die of water pump body Download PDF

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Publication number
CN202685211U
CN202685211U CN 201220316978 CN201220316978U CN202685211U CN 202685211 U CN202685211 U CN 202685211U CN 201220316978 CN201220316978 CN 201220316978 CN 201220316978 U CN201220316978 U CN 201220316978U CN 202685211 U CN202685211 U CN 202685211U
Authority
CN
China
Prior art keywords
core
slide block
hole
water pump
oil cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220316978
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Chinese (zh)
Inventor
金海平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGBO KINGS INDUSTRIAL Co Ltd
Original Assignee
NINGBO KINGS INDUSTRIAL Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NINGBO KINGS INDUSTRIAL Co Ltd filed Critical NINGBO KINGS INDUSTRIAL Co Ltd
Priority to CN 201220316978 priority Critical patent/CN202685211U/en
Application granted granted Critical
Publication of CN202685211U publication Critical patent/CN202685211U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A die of a water pump body comprises a movable template, a fixed die seat plate and a first core-pulling mechanism, wherein the first core-pulling mechanism comprises a first slide block seat, a first guide block, a first slide block, a first mold core and a second mold core; the die also comprises a second slide block seat, a second guide block, a fixing plate, a second slide block, a wedge block, a cylinder base, a second cylinder, a retainer plate and a rod mold core for molding an inclined hole at the lower part of the water pump body; a groove is arranged on the movable template; the second slide block seat and the second guide block are both arranged inside the groove and connected with the movable template and the retainer plate; the tail end of the rod mold core is arranged between the fixing plate and the second slide block; a limiting surface and an opening are arranged on the lateral wall of the groove; a ditch is arranged on the first guide block; an opening is arranged on the first slide block; a through hole for inserting the rod mold core is arranged on the first mold core, and an arc surface matched with the outer circumference of the second mold core is arranged on the head part of the rod mold core. The die of the water pump body can prevent the rod mold core from interfering with the first mold core and the second mold core when the inclined hole, the first lower through hole and the second lower through hole are molded at the same time.

Description

The water pump body mould
Technical field:
The utility model relates to a kind of injection mold, specifically is a kind of mould for the moulding water pump body.
Background technology:
Shown in Figure 1 is a kind of three-dimensional structure for amplifying schematic diagram of water pump body; the upper end of this water pump body has through hole 1; the lower end has the first lower through-hole 4 and the second lower through-hole 3; through hole 1 in the moulding; the first lower through-hole 4 and the second lower through-hole 3 are very simple; core-pulling mechanism in the conventional mould of normal operation can be finished; but problem is the water pump body bottom and also has an inclined hole 2 that is communicated with the first lower through-hole 4 and the second lower through-hole 3; use simultaneously moulding of existing mold inclined hole 2; the first lower through-hole 4 and the second lower through-hole 3 will be had any problem; namely when mould die sinking or matched moulds, the shaft-like core of moulding inclined hole 2 can interfere with the core of moulding the first lower through-hole 4 and the second lower through-hole 3.
The utility model content:
The technical problems to be solved in the utility model is, when a kind of at the same time moulding inclined hole, the first lower through-hole and the second lower through-hole are provided, the water pump body mould that can avoid the core of the shaft-like core of moulding inclined hole and moulding the first lower through-hole and the second lower through-hole to interfere.
Technical solution of the present utility model is, provide a kind of water pump body mould with following structure: comprise moving platen, top clamping plate and the first core-pulling mechanism, the first core-pulling mechanism comprises the first take-up housing, the first guide pad, the first slide block and the first core and the second core that are respectively applied to moulding water pump body lower end the first lower through-hole and the second lower through-hole, wherein, also comprise the second take-up housing, the second guide pad, fixed head, the second slide block, wedge block, oil cylinder seat, the second oil cylinder, be used for the supporting plate of bracketing the second take-up housing and the shaft-like core that is used for moulding water pump body bottom inclined hole, supporting plate is connected with moving platen, moving platen is provided with groove, the second take-up housing be connected guide pad and all be positioned at groove and be connected with supporting plate with moving platen, the second oil cylinder is connected with oil cylinder seat, oil cylinder seat is connected with supporting plate with the second guide pad, the piston rod of oil cylinder is connected with the second slide block, but the second slide block is connected with the second take-up housing slide block, wedge block one end is connected with top clamping plate, the wedging of the wedge block other end is on the second slide block, shaft-like core tail end is contained between fixed head and the second slide block, the opening that limited plane and the shaft-like core of confession stretch out on the recess sidewall, the first guide pad is provided with groove, on the first slide block gap is arranged, have the through hole that inserts for shaft-like core on the first core, the rhabditis-form core head is provided with the arcwall face that matches with the second core outer circumference surface.
Water pump body mould described in the utility model, wherein, be connected with support on the oil cylinder seat, be equipped with respectively for the first travel switch that is electrically connected with controller of plastic injection molding and the second travel switch at the two ends of support, is connected with on the second slide block be used to the stroke lever that touches the first travel switch and the second travel switch.
After adopting above structure, compared with prior art, the utility model water pump body mould has the following advantages: when the utility model water pump body mould matched moulds, the first oil cylinder in the first core-pulling mechanism can drive the first slide block, the first core and the second core antecedence reposition, then, the second oil cylinder drives the second slide block again and drives shaft-like core and resets, when resetting, the head of shaft-like core will pass opening successively, groove, gap and through hole, finally withstand on the outer circumference surface of the second core, the arcwall face of rhabditis-form core head and the second core outer circumference surface are close to, moving platen, solid plate, scraping wings and top clamping plate matched moulds also begin the injection moulding water pump body, when after injection moulding, needing die sinking, the second hydraulic oil cylinder driving the second slide block also drives shaft-like core and opens prior to the first core-pulling mechanism, the head of shaft-like core is successively from through hole, gap, withdraw from groove and the opening, then the first oil cylinder in the first core-pulling mechanism drives the action of the first slide block, subsequently, moving platen, solid plate, scraping wings and top clamping plate are separately finally finished the mould die sinking.We are not difficult to find out by the above-mentioned course of work, the utility model water pump body mould when moulding inclined hole, the first lower through-hole and the second lower through-hole, can avoid the shaft-like core of moulding inclined hole and the first core of moulding the first lower through-hole and the second core of moulding the second lower through-hole to interfere at the same time.
The setting of the first travel switch and the second travel switch can make the direct labor grasp exactly the stroke of the second slide block.
Description of drawings:
Fig. 1 is the three-dimensional structure for amplifying schematic diagram of prior art water pump body;
Fig. 2 is the stereochemical structure profile schematic diagram of the utility model water pump body mould;
Fig. 3 is the plan structure schematic diagram when hiding top clamping plate, scraping wings and solid plate among Fig. 2;
Fig. 4 is the perspective view when shaft-like core is extracted out in the through hole of the first core in the utility model water pump body mould;
Fig. 5 is the perspective view of moving platen among Fig. 2.
The specific embodiment:
Below in conjunction with the drawings and specific embodiments the utility model water pump body mould is described in further detail:
As shown in Figures 2 and 3, in this specific embodiment, the utility model water pump body mould comprises Bottom clamp plate 10, moving platen 8, the first core-pulling mechanism, the second core-pulling mechanism 30, the second take-up housing 17, the second guide pad 18, fixed head 22(sees Fig. 3 and Fig. 4), the second slide block 23, wedge block 24, oil cylinder seat 16, the second oil cylinder 11, the supporting plate 34(that is used for bracketing the second take-up housing 17 sees Fig. 4), be used for moulding water pump body bottom inclined hole 2(and see Fig. 1) shaft-like core 20, solid plate 7, scraping wings 6 and top clamping plate 5, moving platen 8 is connected with Bottom clamp plate 10 by cushion block, the first core-pulling mechanism comprises that the first take-up housing 27(sees Fig. 3 and Fig. 4), the first guide pad 26, the first slide block 28 and be respectively applied to moulding water pump body lower end the first lower through-hole 4(and see Fig. 1) and the second lower through-hole 3(see Fig. 1) the first core 31(see Fig. 4) and the second core 19, the first core 31(sees Fig. 4) and the second core 19 all be contained on the first slide block 28, but the first slide block 28 is connected with the first take-up housing 27 slide blocks, the first guide pad 26 is connected with the first take-up housing 27, the first take-up housing 27 is connected with moving platen 8, supporting plate 34 is connected with moving platen 8 by screw, moving platen 8 is provided with groove 21(and sees Fig. 3 and Fig. 5), the second take-up housing 17 be connected guide pad 18 and all be positioned at groove 21 and be connected Fig. 4 with moving platen 8 with supporting plate 34(by screw) be connected, the second oil cylinder 11 is connected with oil cylinder seat 16 by screw, oil cylinder seat 16 is connected with supporting plate with the second guide pad 18 by screw and is connected, be connected with support 13 on the oil cylinder seat 16, be equipped with respectively for the first travel switch 15 that is electrically connected with controller of plastic injection molding and the second travel switch 12 at the two ends of support 13, see Fig. 2, Fig. 3 and Fig. 4, be connected with on the second slide block 23 be used to the stroke lever 14 that touches the first travel switch 15 and the second travel switch 12, the piston rod of the second oil cylinder 11 is connected with the second slide block 23, but the second slide block 23 is connected with the second take-up housing 17 slide blocks, wedge block 24 upper ends are connected with top clamping plate 5 by screw, scraping wings 6 and solid plate 7 wedgings are passed on the second slide block 23 in wedge block 24 lower ends, shaft-like core 20 tail ends are contained between fixed head 22 and the second slide block 23, limited plane 36(sees Fig. 5 on groove 21 sidewalls) and the opening 35(that stretches out for shaft-like core 20 see Fig. 5), the first guide pad 26 is provided with groove 25, see Fig. 3 and Fig. 4, on the first slide block 28 gap 33 is arranged, have the through hole 32 that inserts for shaft-like core 20 on the first core 31, shaft-like core 20 heads are provided with the arcwall face 29 that matches with the second core 19 outer circumference surfaces.In the specific embodiment, described the second core-pulling mechanism 30 is conventional prior art, so its concrete structure and annexation do not repeat them here, in described the first core-pulling mechanism, except being provided with to have on groove 25, the first slide block 28, the first guide pad 26 has on gap 33 and the first core 31 through hole 32 that inserts for shaft-like core 20, other parts and annexation thereof are conventional prior art, described the first travel switch 15 and the second travel switch 12 are the commercially available prod, so no longer this gives unnecessary details.
The operation principle of the utility model water pump body mould is: during matched moulds, the first oil cylinder 9 in the first core-pulling mechanism can drive the first slide block 28, the first core 31 and the second core 19 antecedence repositions, then, the second oil cylinder 11 drives the second slide block 23 again and drives shaft-like core 20 and resets, when resetting, the head of shaft-like core 20 will pass opening 35 successively, groove 25, gap 33 and through hole 32, finally withstand on the outer circumference surface of the second core 19, fixed head 22 withstands on the confined planes 36, the arcwall face 29 of shaft-like core 20 heads and the second core 19 outer circumference surfaces are close to, moving platen 8, solid plate 7, scraping wings 6 and top clamping plate 5 matched moulds also begin the injection moulding water pump body, when after injection moulding, needing die sinking, the second oil cylinder 11 drives the second slide block 23 and drives shaft-like core 20 to be opened prior to the first core-pulling mechanism, the head of shaft-like core 20 is successively from through hole 32, gap 33, withdraw from groove 25 and the opening 35, then the first oil cylinder 9 in the first core-pulling mechanism drives 28 actions of the first slide block again, subsequently, moving platen 8, solid plate 7, scraping wings 6 and top clamping plate 5 are separately finally finished the mould die sinking.
Above-described embodiment is described preferred embodiment of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model all should fall in the definite protection domain of the utility model claims.

Claims (2)

1. water pump body mould, comprise moving platen (8), top clamping plate (5) and the first core-pulling mechanism, the first core-pulling mechanism comprises the first take-up housing (27), the first guide pad (26), the first slide block (28) and be respectively applied to moulding water pump body lower end the first lower through-hole (4) and first core (31) of the second lower through-hole (3) and the second core (19), it is characterized in that: also comprise the second take-up housing (17), the second guide pad (18), fixed head (22), the second slide block (23), wedge block (24), oil cylinder seat (16), the second oil cylinder (11), be used for the supporting plate (34) of bracketing the second take-up housing (17) and the shaft-like core (20) that is used for moulding water pump body bottom inclined hole (2), supporting plate (34) is connected with moving platen (8), moving platen (8) is provided with groove (21), the second take-up housing (17) be connected guide pad (18) and all be positioned at groove (21) and be connected 34 with moving platen (8) with supporting plate) be connected, the second oil cylinder (11) is connected with oil cylinder seat (16), oil cylinder seat (16) is connected 34 with the second guide pad (18) with supporting plate) be connected, the piston rod of the second oil cylinder (11) is connected with the second slide block (23), the second slide block (23) is connected with the second take-up housing (17) but slide block, wedge block (24) one ends are connected with top clamping plate (5), wedge block (24) other end wedging is on the second slide block (23), shaft-like core (20) tail end is contained between fixed head (22) and the second slide block (23), the opening (35) that limited plane (36) and the shaft-like core of confession (20) stretch out on groove (21) sidewall, the first guide pad (26) is provided with groove (25), gap (33) is arranged on the first slide block (28), have the through hole (32) that inserts for shaft-like core (20) on the first core (31), shaft-like core (20) head is provided with the arcwall face (29) that matches with the second core (19) outer circumference surface.
2. water pump body mould according to claim 1, it is characterized in that: be connected with support (13) on the described oil cylinder seat (16), be equipped with respectively for the first travel switch (15) that is electrically connected with controller of plastic injection molding and the second travel switch (12) at the two ends of support (13), is connected with on described the second slide block (23) be used to the stroke lever (14) that touches the first travel switch (15) and the second travel switch (12).
CN 201220316978 2012-06-29 2012-06-29 Die of water pump body Expired - Fee Related CN202685211U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220316978 CN202685211U (en) 2012-06-29 2012-06-29 Die of water pump body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220316978 CN202685211U (en) 2012-06-29 2012-06-29 Die of water pump body

Publications (1)

Publication Number Publication Date
CN202685211U true CN202685211U (en) 2013-01-23

Family

ID=47540878

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220316978 Expired - Fee Related CN202685211U (en) 2012-06-29 2012-06-29 Die of water pump body

Country Status (1)

Country Link
CN (1) CN202685211U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103273624A (en) * 2013-05-21 2013-09-04 台州市黄岩炜大塑料机械有限公司 Reducing coupling injection mold core-pulling mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103273624A (en) * 2013-05-21 2013-09-04 台州市黄岩炜大塑料机械有限公司 Reducing coupling injection mold core-pulling mechanism
CN103273624B (en) * 2013-05-21 2015-05-20 台州市黄岩炜大塑料机械有限公司 Reducing coupling injection mold core-pulling mechanism

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130123

Termination date: 20170629